Forensic Files
"No Witnesses. No Leads. No Problem."
A TLC Original
Forensic Files turns real-world mysteries into methodical stories about how science helps uncover the truth. Each episode follows investigators, coroners and lab technicians as they collect trace evidence, run tests and assemble results that ordinary policing might have missed. Cases range from... Read more
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Streaming availability last verified: January 17, 2026
About Forensic Files
Forensic Files turns real-world mysteries into methodical stories about how science helps uncover the truth. Each episode follows investigators, coroners and lab technicians as they collect trace evidence, run tests and assemble results that ordinary policing might have missed. Cases range from violent crimes to outbreaks and fatal accidents, with the program showing step-by-step how fingerprints, DNA, toxins, fibers and digital clues connect pieces of a puzzle. The narration stays factual and steady, emphasizing technique over spectacle, while interviews and reconstructions recreate the investigative work that leads to conviction or exoneration.
The series premiered in 1996 and is voiced by narrator Peter Thomas. Originally titled Medical Detectives, it ran for many seasons as a documentary-style true crime program focused on forensic science and practical lab work.
Over its long run the show earned industry recognition and multiple nominations in television documentary and news categories, reflecting its standing among factual crime programs without overstating any single prize.
Forensic Files had a noticeable effect on popular culture, helping make forensic terminology familiar to a broad audience. Its clear, procedural format inspired later true crime series and frequent references in podcasts, parodies and classroom discussions about investigative techniques and evidence handling.
Critics and viewers praise the show for its clear-eyed approach to evidence and its respect for scientific method. With a user vote average of 7.842/10 (76 votes), it appeals to people who like detailed, technical explanations rather than sensationalized drama. Themes include the limits and possibilities of lab science, the impact of small details in complex cases, and how careful analysis can change lives through conviction or vindication.
Details
- Release Date
- April 21, 1996
- Episode Length
- 23m
- Rating
- TV-14
- User Ratings
- 76 votes
- Type
- TV Series
- Seasons
- 14
- Episodes
- 400
- Network
- TLC, truTV, Court TV
- Status
- Ended
- Genres
- Crime, Documentary
- Country
- United States
- Studio
- Medstar Television
- External Links
- View on IMDB
Cast
Peter Thomas
Self - Narrator (voice)
Seasons (14 seasons, 400 episodes)
Season 1
13 episodes - 1996
Season 2
13 episodes - 1997
Season 3
13 episodes - 1998
Season 4
13 episodes - 1999
Season 5
19 episodes - 2000
Season 6
30 episodes - 2001
Season 7
42 episodes - 2002
Season 8
42 episodes - 2003
Season 9
30 episodes - 2004
Season 10
42 episodes - 2005
Season 11
42 episodes - 2006
Season 12
30 episodes - 2007
Season 13
50 episodes - 2008
Season 14
21 episodes - 2010